MX381950B - Proceso de hidroformilacion. - Google Patents

Proceso de hidroformilacion.

Info

Publication number
MX381950B
MX381950B MX2017006792A MX2017006792A MX381950B MX 381950 B MX381950 B MX 381950B MX 2017006792 A MX2017006792 A MX 2017006792A MX 2017006792 A MX2017006792 A MX 2017006792A MX 381950 B MX381950 B MX 381950B
Authority
MX
Mexico
Prior art keywords
hydroformylation process
enhanced
addition
catalytic metal
metal loss
Prior art date
Application number
MX2017006792A
Other languages
English (en)
Other versions
MX2017006792A (es
Inventor
George R Phillips
Irvin B Cox
Michael A Brammer
Michael John Bainbridge
Robert Hetterley
Thomas C Eisenschmid
Original Assignee
Dow Technology Investments Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Technology Investments Llc filed Critical Dow Technology Investments Llc
Publication of MX2017006792A publication Critical patent/MX2017006792A/es
Publication of MX381950B publication Critical patent/MX381950B/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1845Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
    • B01J31/185Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/02Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00027Process aspects
    • B01J2219/00033Continuous processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32Addition reactions to C=C or C-C triple bonds
    • B01J2231/321Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82Metals of the platinum group
    • B01J2531/822Rhodium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

Pérdida de metal catalítico cuando se usa un catalizador de hidroformilación que comprende un ligando de organofosfito es mejorado mediante la adición de CO a un evaporador de gas separador.
MX2017006792A 2014-12-04 2015-11-18 Proceso de hidroformilacion. MX381950B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462087572P 2014-12-04 2014-12-04
PCT/US2015/061332 WO2016089602A1 (en) 2014-12-04 2015-11-18 Hydroformylation process

Publications (2)

Publication Number Publication Date
MX2017006792A MX2017006792A (es) 2017-09-08
MX381950B true MX381950B (es) 2025-03-13

Family

ID=54705909

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017006792A MX381950B (es) 2014-12-04 2015-11-18 Proceso de hidroformilacion.

Country Status (13)

Country Link
US (1) US10023516B2 (es)
EP (1) EP3230248B1 (es)
JP (2) JP7128622B2 (es)
KR (1) KR102507703B1 (es)
CN (1) CN107001218B (es)
BR (1) BR112017011447B1 (es)
CA (1) CA2969527C (es)
MX (1) MX381950B (es)
MY (1) MY184826A (es)
PL (1) PL3230248T3 (es)
RU (1) RU2699368C2 (es)
TW (1) TWI586644B (es)
WO (1) WO2016089602A1 (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102743230B1 (ko) * 2015-11-10 2024-12-17 다우 테크놀로지 인베스트먼츠 엘엘씨. 알데하이드를 생산하는 방법
MX2018009690A (es) 2016-02-11 2018-09-11 Dow Technology Investments Llc Procesos para convertir olefinas en alcoholes, eteres o combinaciones de los mismos.
CN107469860B (zh) * 2017-08-22 2020-05-19 中国海洋石油集团有限公司 一种提高铑/双亚膦酸酯催化剂稳定性的方法
TWI793216B (zh) 2017-12-07 2023-02-21 美商陶氏科技投資公司 氫甲醯化方法
US11691936B2 (en) 2018-11-29 2023-07-04 Dow Technology Investments Llc Hydroformylation process
GB201907659D0 (en) 2019-05-30 2019-07-17 Johnson Matthey Davy Technologies Ltd Process
US12221404B2 (en) 2020-06-05 2025-02-11 SCION Holdings LLC Composition comprising branched aldehydes
WO2021247516A1 (en) 2020-06-05 2021-12-09 SCION Holdings LLC Branched alcohols
EP4161696A4 (en) * 2020-06-05 2025-05-28 Scion Holdings LLC BRANCHED ALCOHOLS
US11680032B2 (en) 2020-06-05 2023-06-20 SCION Holdings LLC Alcohols production
US11396488B2 (en) * 2020-07-30 2022-07-26 Evonik Operations Gmbh Process for preparing aldehydes and separation of the catalyst system by membrane separation
GB202012930D0 (en) * 2020-08-19 2020-09-30 Johnson Matthey Davy Technologies Ltd Process for hydroformylation with removal of dissolved hydrogen
JP2023547349A (ja) 2020-10-13 2023-11-10 ダウ シリコーンズ コーポレーション アルデヒド官能基を有するオルガノケイ素化合物の調製
CN112403401B (zh) * 2020-11-06 2022-06-21 中国海洋石油集团有限公司 一种烯烃氢甲酰化制醛中醛和催化剂分离的装置和方法
US20230406801A1 (en) * 2020-12-14 2023-12-21 Dow Technology Investments Llc Processes to improve catalytic metal accountability in hydroformylation processes
US12145904B2 (en) 2020-12-17 2024-11-19 SCION Holdings LLC Branched products
JP2024537800A (ja) 2021-10-06 2024-10-16 ダウ グローバル テクノロジーズ エルエルシー アミノ官能性有機ケイ素化合物の調製
JP2024536286A (ja) 2021-10-06 2024-10-04 ダウ グローバル テクノロジーズ エルエルシー プロピルイミン官能性有機ケイ素化合物及び一級アミノプロピル官能性有機ケイ素化合物の調製
CN118019747A (zh) 2021-10-06 2024-05-10 陶氏环球技术有限责任公司 丙基亚胺官能化有机硅化合物和伯氨基丙基官能化有机硅化合物的制备
MX2024005136A (es) 2021-11-11 2024-05-16 Dow Technology Investments Llc Procesos para recuperar rodio a partir de procesos de hidroformilacion.
EP4437031A2 (en) 2021-11-22 2024-10-02 Dow Global Technologies LLC Preparation of organosilicon compounds with carbinol functionality
WO2023114578A1 (en) 2021-12-16 2023-06-22 Dow Technology Investments Llc Transition metal complex hydroformylation catalyst precuror compositions comprising such compounds, and hydroformylation processes
US20250128245A1 (en) 2021-12-16 2025-04-24 Dow Technology Investments Llc Compounds, transition metal complex hydroformylation catalyst precuror compositions comprising such compounds, and hydroformylation processes
WO2023183682A1 (en) 2022-03-21 2023-09-28 Dow Global Technologies Llc Preparation of organosilicon compounds with carboxy functionality
WO2023200684A1 (en) 2022-04-13 2023-10-19 Dow Silicones Corporation Composition, urethane prepolymer, and related methods and uses
JP2025512331A (ja) 2022-04-13 2025-04-17 ダウ グローバル テクノロジーズ エルエルシー ポリエーテル官能性有機ケイ素化合物の製造
CN118974116A (zh) 2022-04-13 2024-11-15 陶氏环球技术有限责任公司 有机硅-乙烯基酯官能化合物及其制备方法和在个人护理组合物中的用途
CN119095855A (zh) 2022-04-13 2024-12-06 陶氏环球技术有限责任公司 具有乙烯基酯官能团的有机硅化合物的制备
CN114773172B (zh) * 2022-06-20 2022-10-18 中海油天津化工研究设计院有限公司 一种烯烃氢甲酰化制醛工艺优化方法
GB202213997D0 (en) 2022-09-26 2022-11-09 Johnson Matthey Davy Technologies Ltd Parallel zone hydroformylation reaction
WO2024123510A1 (en) 2022-12-06 2024-06-13 Dow Technology Investments Llc Process of controlling heavies in a recycle catalyst stream
GB202303617D0 (en) 2023-03-13 2023-04-26 Johnson Matthey Davy Technologies Ltd Method and apparatus for producing aldehyde
WO2025029349A1 (en) 2023-08-03 2025-02-06 Dow Technology Investments Llc Hydroformylation process
WO2025029369A1 (en) 2023-08-03 2025-02-06 Dow Technology Investments Llc Process for improving rhodium/phosphite- based homogenous hydroformylation catalyst activity
WO2025038266A1 (en) 2023-08-14 2025-02-20 Dow Global Technologies Llc Cobalt catalyzed hydroformylation of vinyl-functional polyorganosiloxanes
WO2025170897A1 (en) * 2024-02-06 2025-08-14 Eastman Chemical Company Optimized gas-stripping hydroformylation process for oxo aldehydes
WO2025170886A1 (en) * 2024-02-06 2025-08-14 Eastman Chemical Company Purge for a gas-stripping hydroformylation reactor for oxo aldehydes
WO2025170887A1 (en) * 2024-02-06 2025-08-14 Eastman Chemical Company Gas distribution in gas-stripping hydroformylation reactor for oxo aldehydes
WO2025170891A1 (en) * 2024-02-06 2025-08-14 Eastman Chemical Company Composition of matter for gas-stripping oxo aldehydes hydroformylation process

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415906A (en) 1964-05-29 1968-12-10 Hooker Chemical Corp Phosphite phospholane and phosphorinane compounds
US3527809A (en) 1967-08-03 1970-09-08 Union Carbide Corp Hydroformylation process
US4148830A (en) 1975-03-07 1979-04-10 Union Carbide Corporation Hydroformylation of olefins
DE2646792C2 (de) 1975-10-23 1985-05-09 Mitsubishi Petrochemical Co., Ltd., Tokio/Tokyo Verfahren zur Herstellung einer α-(arylsubstituierten)-Propionsäure und/oder eines Esters derselben
US4247486A (en) 1977-03-11 1981-01-27 Union Carbide Corporation Cyclic hydroformylation process
US4518809A (en) 1981-06-11 1985-05-21 Monsanto Company Preparation of pentyl nonanols
US4528403A (en) 1982-10-21 1985-07-09 Mitsubishi Chemical Industries Ltd. Hydroformylation process for preparation of aldehydes and alcohols
GB8334359D0 (en) 1983-12-23 1984-02-01 Davy Mckee Ltd Process
US4599206A (en) 1984-02-17 1986-07-08 Union Carbide Corporation Transition metal complex catalyzed reactions
ZA851189B (en) * 1984-02-17 1985-09-25 Union Carbide Corp Transition metal complex catalyzed reactions
US5110990A (en) 1984-03-30 1992-05-05 Union Carbide Chemicals & Plastics Technology Corporation Process for recovery of phosphorus ligand from vaporized aldehyde
US4567302A (en) 1984-07-20 1986-01-28 Angus Chemical Polymeric quaternary ammonium salts possessing antimicrobial activity and methods for preparation and use thereof
US4737588A (en) * 1984-12-28 1988-04-12 Union Carbide Corporation Transition metal complex catalyzed reactions
US4668651A (en) 1985-09-05 1987-05-26 Union Carbide Corporation Transition metal complex catalyzed processes
US4885401A (en) 1985-09-05 1989-12-05 Union Carbide Corporation Bis-phosphite compounds
US4748261A (en) 1985-09-05 1988-05-31 Union Carbide Corporation Bis-phosphite compounds
US4774361A (en) * 1986-05-20 1988-09-27 Union Carbide Corporation Transition metal complex catalyzed reactions
US4835299A (en) 1987-03-31 1989-05-30 Union Carbide Corporation Process for purifying tertiary organophosphites
US5113022A (en) 1988-08-05 1992-05-12 Union Carbide Chemicals & Plastics Technology Corporation Ionic phosphites used in homogeneous transition metal catalyzed processes
US5001274A (en) 1989-06-23 1991-03-19 Union Carbide Chemicals And Plastics Company Inc. Hydroformylation process
US5277532A (en) 1989-07-31 1994-01-11 Cefin S.P.A. Mechanical acceleration device in can welding machines
DE4026406A1 (de) 1990-08-21 1992-02-27 Basf Ag Rhodiumhydroformylierungskatalysatoren mit bis-phosphit-liganden
US5179055A (en) 1990-09-24 1993-01-12 New York University Cationic rhodium bis(dioxaphosphorus heterocycle) complexes and their use in the branched product regioselective hydroformylation of olefins
US5102505A (en) 1990-11-09 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Mixed aldehyde product separation by distillation
TW213465B (es) 1991-06-11 1993-09-21 Mitsubishi Chemicals Co Ltd
US5360938A (en) 1991-08-21 1994-11-01 Union Carbide Chemicals & Plastics Technology Corporation Asymmetric syntheses
DE4204808A1 (de) 1992-02-18 1993-08-19 Basf Ag Verfahren zur herstellung von (omega)-formylalkancarbonsaeureestern
US5312996A (en) 1992-06-29 1994-05-17 Union Carbide Chemicals & Plastics Technology Corporation Hydroformylation process for producing 1,6-hexanedials
US5364950A (en) 1992-09-29 1994-11-15 Union Carbide Chimicals & Plastics Technology Corporation Process for stabilizing phosphite ligands in hydroformylation reaction mixtures
FR2700535B1 (fr) 1993-01-19 1995-04-14 Hoechst France Procédé continu de fabrication industrielle du diméthoxyéthanal.
US5426238A (en) 1993-06-10 1995-06-20 Mitsubishi Kasei Corporation Method for producing an aldehyde
BE1008017A3 (nl) 1994-01-06 1995-12-12 Dsm Nv Werkwijze voor de bereiding van 5-formylvaleriaanzure ester.
US5756855A (en) 1994-08-19 1998-05-26 Union Carbide Chemicals & Plastics Technology Corporation Stabilization of phosphite ligands in hydroformylation process
US5648553A (en) 1994-12-09 1997-07-15 Mitsubishi Chemical Corporation Method for producing aldehydes
DE19530698A1 (de) 1995-08-21 1997-02-27 Basf Ag Verfahren zur Aufarbeitung eines flüssigen Hydroformylierungsaustrags
US5731472A (en) 1995-12-06 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
US5763677A (en) 1995-12-06 1998-06-09 Union Carbide Chemicals & Plastics Technology Corporation Hydroformylation processes
JP3812095B2 (ja) 1997-10-28 2006-08-23 三菱化学株式会社 アルデヒド類の製造方法及びこれに用いるビスホスファイト
DE19913352A1 (de) 1999-03-24 2000-09-28 Basf Ag Katalysator, umfassend einen Komplex eines Metalls der VIII. Nebengruppe auf Basis eines Phospinamiditliganden
DE10048301A1 (de) * 2000-09-29 2002-04-11 Oxeno Olefinchemie Gmbh Stabilisierung von Rhodiumkatalysatoren für die Hydroformylierung von Olefinen
EP1501840B1 (en) 2002-04-24 2010-12-22 Symyx Solutions, Inc. Bridged bi-aromatic ligands, complexes, catalysts, processes for polymerizing and polymers therefrom
EP1776328B2 (en) 2004-08-02 2025-03-26 Dow Technology Investments LLC Stabilization of a hydroformylation process
RU2458906C2 (ru) 2007-03-20 2012-08-20 Дау Текнолоджи Инвестментс Ллс Способ гидроформилирования с усовершенствованным контролем над изомерами продуктов
KR101060375B1 (ko) 2007-05-29 2011-08-29 주식회사 엘지화학 하이드로포르밀화 방법 및 장치
MY155290A (en) * 2008-07-03 2015-09-30 Basf Se Process of controlling heavies in a recycle catalyst stream
KR101310552B1 (ko) 2010-04-20 2013-09-23 주식회사 엘지화학 올레핀의 하이드로포르밀화에 의한 알데히드 제조 방법
WO2011146291A1 (en) 2010-05-17 2011-11-24 Dow Global Technologies Llc Process for selectively polymerizing ethylene and catalyst therefor
CN102826972B (zh) 2011-06-17 2015-05-13 中国石油化工股份有限公司 一种烯烃氢甲酰化反应制备醛的方法
US9422383B2 (en) 2011-12-20 2016-08-23 Dow Global Technologies Llc Ethylene/alpha-olefin/nonconjugated polyene interpolymers and processes to form the same
DE102012223572A1 (de) 2012-12-18 2014-06-18 Evonik Industries Ag Steuerung der Viskosität von Reaktionslösungen in Hydroformylierungverfahren

Also Published As

Publication number Publication date
KR20170093152A (ko) 2017-08-14
EP3230248B1 (en) 2019-12-25
MX2017006792A (es) 2017-09-08
RU2017121307A (ru) 2018-12-19
WO2016089602A1 (en) 2016-06-09
CA2969527A1 (en) 2016-06-09
RU2017121307A3 (es) 2019-02-01
BR112017011447A2 (pt) 2018-02-27
BR112017011447B1 (pt) 2020-12-15
CN107001218B (zh) 2021-02-26
MY184826A (en) 2021-04-24
US10023516B2 (en) 2018-07-17
JP7128622B2 (ja) 2022-08-31
JP2021008477A (ja) 2021-01-28
CA2969527C (en) 2023-08-22
US20170355656A1 (en) 2017-12-14
CN107001218A (zh) 2017-08-01
KR102507703B1 (ko) 2023-03-09
EP3230248A1 (en) 2017-10-18
JP2017537918A (ja) 2017-12-21
PL3230248T3 (pl) 2020-05-18
TW201620863A (zh) 2016-06-16
RU2699368C2 (ru) 2019-09-05
TWI586644B (zh) 2017-06-11

Similar Documents

Publication Publication Date Title
MX381950B (es) Proceso de hidroformilacion.
BR112017003956A2 (pt) adsorvente para ligação de metais e produção do mesmo
MX2016017355A (es) Lipido que comprende acido docosapentaenoico.
JO3613B1 (ar) معزز واستخداماته
PH12018501094A1 (en) Process for the preparation of an apoptosis-inducing agent
BR112017008586A2 (pt) ligas de metal incluindo cobre
MX386539B (es) Producción de 4-hidroxi-4-metiltetrahidropiranos 2-sustituidos que tienen calidad odorífera estable.
MX375122B (es) Proceso de hidroformilación.
EP2966081A4 (en) LIGAND, METAL COMPLEX WITH LIGANDING AND REACTION USING THE METAL COMPLEX WITH LIGANDING
MX391448B (es) Metodo para producir esteres de tetrahidropiranilo.
MX384794B (es) Proceso para la preparacion de 5-fluoro-1h-pirazoles a partir de hexafluoropropeno.
MX2015015151A (es) Metodo para producir 4-hidroxi-4-metil-tetrahidropiranos 2-sustituidos, donde dicho proceso usa reciclado.
MX2015013589A (es) Proceso e intermediario para la preparacion de pregabalina.
MX376905B (es) Metodo para preparar bifenilaminas a partir de azobencenos mediante catalisis de rutenio.
MX2016002965A (es) Metodo para producir polvo hidraulico.
MX387903B (es) Proceso para la preparacion de acidos 3-hidroxipicolinicos.
MX388476B (es) Vidrio de seguridad y procedimiento para su obtención.
IN2014DN09170A (es)
CL2016001505A1 (es) Proceso para la producción de gas de síntesis de amoníaco.
MX2015014728A (es) Sintesis de inhibidores de beta secretasa (bace).
MX2016013879A (es) Procedimiento para preparar bifenilaminas a partir de anilidas por catalisis con rutenio.
CR20150484A (es) Método de producción de compuestos de piridazinona
CL2015002766A1 (es) Síntesis de ent-progesterona e intermediarios de la misma
CA2853848C (en) Process for producing a lubricant from an epoxy-triglyceride
IN2015DN01814A (es)